CA Immobilien Anlagenis a real estate investment company. Co. invests in commercial real estate, comprising hotel, residential, office, industrial, storage space, and logistics. Co. is also active in project development business. Co.'s activities are focused in Austria, Germany and Eastern Europe. Co. has 263 subsidiaries (including 24 joint ventures) in the following countries: Germany, Austria, Hungary, Luxembourg, Bulgaria, Netherlands, Slovakia, Cyprus, Russia, Czech Republic, Poland, Croatia, Ukraine, Romania and Serbia. Co., through its subsidiaries, is engaged in creation of entire urban districts, acquisition of real estate, project development, as well as property renovation.

OMV is an international energy company with activities in Exploration and Production (E&P), Refining and Marketing including petrochemicals (R&M), and Gas and Power (G&P). Co. explores and develops oil and gas resources and supply energy to over 100 million people. OMV has three operating segments: Exploration and Production (E&P), Refining and Marketing, including petrochemicals (R&M), and Gas and Power (G&P), as well as the segment Corporate and Other (Co&O).

Strabag is a technology group for construction services. Co. provides its services in four operating segments: North + West, which executes construction services of nearly any kind and size with a focus on Germany, Poland, the Benelux countries and Scandinavia; South + East is focused on Austria, Switzerland, Hungary, the Czech Republic, Slovakia, Russia and neighbouring countries as well as on the region South-East Europe; International + Special Divisions, which include on the one hand, the field of tunneling and the concessions business; and Other, which contains the intra-company Central Divisions and Central Staff Divisions.

Verbund is a public utility company engaged in the generation and transmission of electricity from subsidiaries' hydro and thermal power stations located throughout Austria. Through its subsidiaries, Co. is involved in the planning and construction of water systems, hydroelectric power plants, river structures, sewage disposal systems, and high voltage transmission towers and lines. Co. generates, trades and sells electrical energy to power exchange buyers, traders, energy supply companies and industrial companies as well as households and commercial customers.